MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd00b1d5220a36ee7a06647401c9463bf912dc844f8cc4a5efd43dedfc736121. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd00b1d5220a36ee7a06647401c9463bf912dc844f8cc4a5efd43dedfc736121
SHA3-384 hash: 464ce330325dad9963885b99cdb796068a9b08d5f0ba1a7a24f0aa0a8e07bebd1e0438f8002b13a0779dcee6f741317b
SHA1 hash: c11b3a2c56086d87d006848eb16cda5d54cd817a
MD5 hash: e9d68411b005268f7f33341e98352934
humanhash: happy-tango-bakerloo-ceiling
File name:jklsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:109'920 bytes
First seen:2025-12-16 12:29:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:B4a9Xi9xuvEsZT7GgHccQBXPfbvGICXVn:B4ZYbHdifj
TLSH T1B7B37D3280189EF8D7EC0DF175E1497A83126841656B7DFE9AE580E0848BDF7FD4A362
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/694150a23f8fdbf8e947c8ae/reports/8cd1ca20-f441-4810-be3c-0b7a3b1e3194/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-16T08:36:00Z UTC
Last seen:
2025-12-16T11:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cd00b1d5220a36ee7a06647401c9463bf912dc844f8cc4a5efd43dedfc736121/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e7524e6a-ff82-4d48-8fde-c5c444b8c40d
Behavior Graph:
Download SVG
%3 guuid=ecc76741-1a00-0000-4190-ea53f9070000 pid=2041 /usr/bin/sudo guuid=f33def43-1a00-0000-4190-ea5301080000 pid=2049 /tmp/sample.bin guuid=ecc76741-1a00-0000-4190-ea53f9070000 pid=2041->guuid=f33def43-1a00-0000-4190-ea5301080000 pid=2049 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/61f77551-a68e-40ba-a48f-923b6a006d40
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1833872
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Sample scans a subnet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1833872 Sample: jklsh4.elf Startdate: 16/12/2025 Architecture: LINUX Score: 64 22 103.206.205.180 PLANETFIBER-AS-APPlanetCommunicationsAsiaPublicCompany Thailand 2->22 24 103.206.205.181 PLANETFIBER-AS-APPlanetCommunicationsAsiaPublicCompany Thailand 2->24 26 100 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 34 Sample scans a subnet 2->34 8 jklsh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 jklsh4.elf 8->14         started        process6 16 jklsh4.elf 14->16         started        18 jklsh4.elf 14->18         started        20 jklsh4.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cd00b1d5220a36ee7a06647401c9463bf912dc844f8cc4a5efd43dedfc736121
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cd00b1d5220a36ee7a06647401c9463bf912dc844f8cc4a5efd43dedfc736121/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-16 12:30:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zualdvjcbi3o46qgmr2adskghp4rfxeej6gmjjpp2q6637dtmeqq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251216-pn4hlsgj3y/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2af15553-83d8-4554-a6b4-fefff36eb878
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/cd00b1d5220a36ee7a06647401c9463bf912dc844f8cc4a5efd43dedfc736121

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf cd00b1d5220a36ee7a06647401c9463bf912dc844f8cc4a5efd43dedfc736121

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726387/
  
Delivery method
Distributed via web download

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